1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
|
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
//
using System;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
using System.Runtime.Intrinsics.X86;
using System.Runtime.Intrinsics;
namespace IntelHardwareIntrinsicTest
{
class Program
{
const int Pass = 100;
const int Fail = 0;
static unsafe int Main(string[] args)
{
int testResult = Pass;
if (Avx.IsSupported)
{
using (TestTable<float> floatTable = new TestTable<float>(new float[8] { 1, -5, 100, 0, 1, -5, 100, 0 }, new float[8] { 22, -5, -50, 0, 22, -1, -50, 0 }, new float[8]))
using (TestTable<double> doubleTable = new TestTable<double>(new double[4] { 1, -5, 100, 0 }, new double[4] { 1, 1, 50, 0 }, new double[4]))
{
var vf1 = Unsafe.Read<Vector256<float>>(floatTable.inArray1Ptr);
var vf2 = Unsafe.Read<Vector256<float>>(floatTable.inArray2Ptr);
var vf3 = Avx.Compare(vf1, vf2, FloatComparisonMode.OrderedEqualNonSignaling);
Unsafe.Write(floatTable.outArrayPtr, vf3);
var vd1 = Unsafe.Read<Vector256<double>>(doubleTable.inArray1Ptr);
var vd2 = Unsafe.Read<Vector256<double>>(doubleTable.inArray2Ptr);
var vd3 = Avx.Compare(vd1, vd2, FloatComparisonMode.OrderedEqualNonSignaling);
Unsafe.Write(doubleTable.outArrayPtr, vd3);
for (int i = 0; i < floatTable.outArray.Length; i++)
{
if (BitConverter.SingleToInt32Bits(floatTable.outArray[i]) != (floatTable.inArray1[i] == floatTable.inArray2[i] ? -1 : 0))
{
Console.WriteLine("Avx Compare failed on float:");
foreach (var item in floatTable.outArray)
{
Console.Write(item + ", ");
}
Console.WriteLine();
return Fail;
}
}
for (int i = 0; i < doubleTable.outArray.Length; i++)
{
if (BitConverter.DoubleToInt64Bits(doubleTable.outArray[i]) != (doubleTable.inArray1[i] == doubleTable.inArray2[i] ? -1 : 0))
{
Console.WriteLine("Avx Compare failed on double:");
foreach (var item in doubleTable.outArray)
{
Console.Write(item + ", ");
}
Console.WriteLine();
return Fail;
}
}
var svf1 = Unsafe.Read<Vector128<float>>(floatTable.inArray1Ptr);
var svf2 = Unsafe.Read<Vector128<float>>(floatTable.inArray2Ptr);
var svf3 = Avx.Compare(svf1, svf2, FloatComparisonMode.OrderedEqualNonSignaling);
Unsafe.Write(floatTable.outArrayPtr, svf3);
var svd1 = Unsafe.Read<Vector128<double>>(doubleTable.inArray1Ptr);
var svd2 = Unsafe.Read<Vector128<double>>(doubleTable.inArray2Ptr);
var svd3 = Avx.Compare(svd1, svd2, FloatComparisonMode.OrderedEqualNonSignaling);
Unsafe.Write(doubleTable.outArrayPtr, svd3);
for (int i = 0; i < floatTable.outArray.Length/2; i++)
{
if (BitConverter.SingleToInt32Bits(floatTable.outArray[i]) != (floatTable.inArray1[i] == floatTable.inArray2[i] ? -1 : 0))
{
Console.WriteLine("Avx Compare Vector128 failed on float:");
foreach (var item in floatTable.outArray)
{
Console.Write(item + ", ");
}
Console.WriteLine();
return Fail;
}
}
for (int i = 0; i < doubleTable.outArray.Length/2; i++)
{
if (BitConverter.DoubleToInt64Bits(doubleTable.outArray[i]) != (doubleTable.inArray1[i] == doubleTable.inArray2[i] ? -1 : 0))
{
Console.WriteLine("Avx Compare Vector128 failed on double:");
foreach (var item in doubleTable.outArray)
{
Console.Write(item + ", ");
}
Console.WriteLine();
return Fail;
}
}
try
{
var ve = Avx.Compare(vf1, vf2, (FloatComparisonMode)32);
Unsafe.Write(floatTable.outArrayPtr, ve);
Console.WriteLine("Avx Compare failed on float with out-of-range argument:");
return Fail;
}
catch (ArgumentOutOfRangeException e)
{
testResult = Pass;
}
try
{
var ve = Avx.Compare(vd1, vd2, (FloatComparisonMode)32);
Unsafe.Write(floatTable.outArrayPtr, ve);
Console.WriteLine("Avx Compare failed on double with out-of-range argument:");
return Fail;
}
catch (ArgumentOutOfRangeException e)
{
testResult = Pass;
}
try
{
var ve = typeof(Avx).GetMethod(nameof(Avx.Compare), new Type[] { typeof(Vector256<Single>), typeof(Vector256<Single>), typeof(FloatComparisonMode) })
.Invoke(null, new object[] {vf1, vf2, (FloatComparisonMode)32});
Console.WriteLine("Indirect-calling Avx Compare failed on float with out-of-range argument:");
return Fail;
}
catch (System.Reflection.TargetInvocationException e)
{
if (e.InnerException is ArgumentOutOfRangeException)
{
testResult = Pass;
}
else
{
Console.WriteLine("Indirect-calling Avx Compare failed on float with out-of-range argument:");
return Fail;
}
}
try
{
var ve = typeof(Avx).GetMethod(nameof(Avx.Compare), new Type[] { typeof(Vector256<Double>), typeof(Vector256<Double>), typeof(FloatComparisonMode) })
.Invoke(null, new object[] {vd1, vd2, (FloatComparisonMode)32});
Console.WriteLine("Indirect-calling Avx Compare failed on double with out-of-range argument:");
return Fail;
}
catch (System.Reflection.TargetInvocationException e)
{
if (e.InnerException is ArgumentOutOfRangeException)
{
testResult = Pass;
}
else
{
Console.WriteLine("Indirect-calling Avx Compare failed on double with out-of-range argument:");
return Fail;
}
}
}
}
return testResult;
}
public unsafe struct TestTable<T> : IDisposable where T : struct
{
public T[] inArray1;
public T[] inArray2;
public T[] outArray;
public void* inArray1Ptr => inHandle1.AddrOfPinnedObject().ToPointer();
public void* inArray2Ptr => inHandle2.AddrOfPinnedObject().ToPointer();
public void* outArrayPtr => outHandle.AddrOfPinnedObject().ToPointer();
GCHandle inHandle1;
GCHandle inHandle2;
GCHandle outHandle;
public TestTable(T[] a, T[] b, T[] c)
{
this.inArray1 = a;
this.inArray2 = b;
this.outArray = c;
inHandle1 = GCHandle.Alloc(inArray1, GCHandleType.Pinned);
inHandle2 = GCHandle.Alloc(inArray2, GCHandleType.Pinned);
outHandle = GCHandle.Alloc(outArray, GCHandleType.Pinned);
}
public bool CheckResult(Func<T, T, T, bool> check)
{
for (int i = 0; i < inArray1.Length; i++)
{
if (!check(inArray1[i], inArray2[i], outArray[i]))
{
return false;
}
}
return true;
}
public void Dispose()
{
inHandle1.Free();
inHandle2.Free();
outHandle.Free();
}
}
}
}
|
